<template>
	<view>
		<!-- 选择收货地址的盒子 -->
    <view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
      <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress">请选择收货地址+</button>
    </view>
    
    <!-- 渲染收货信息的盒子 -->
    <view class="address-info-box" v-else @click="chooseAddress">
      <view class="row1">
        <view class="row1-left">
          <view class="username">收货人：<text>{{address.userName}}</text></view>
        </view>
        <view class="row1-right">
          <view class="phone">电话：<text>{{address.telNumber}}</text></view>
          <uni-icons type="arrowright" size="16"></uni-icons>
        </view>
      </view>
      <view class="row2">
        <view class="row1-left">收货地址:</view>
        <view class="row1-right">{{addstr}}</view>
      </view>
    </view>
    <!-- 底部的边框线 -->
    <image src="/static/cart_border@2x.png" class="address-border"></image>
	</view>
</template>

<script>
  import { mapState, mapMutations, mapGetters } from 'vuex'
	export default {
		name:"my-address",
		data() {
			return {
        // 收货地址
				// address: {
    //       // "id": 1
    //     }
			};
		},
    methods: {
      ...mapMutations('m_user',['updateAddress']),
      async chooseAddress() {
        // 1. 调用小程序提供的 chooseAddress() 方法，即可使用选择收货地址的功能
        //    返回值是一个数组：第 1 项为错误对象；第 2 项为成功之后的收货地址对象
        const [ err, succ ] = await uni.chooseAddress().catch(err => err)
        this.updateAddress(succ)
        // 3. 用户没有授权
        if(err && err.errMsg === 'chooseAddress:fail auth deny') {
          this.reAuth()  // 调用 this.reAuth() 方法，向用户重新发起授权申请
        }
      },
      // 调用此方法，重新发起收货地址的授权
      async reAuth() {
        // 3.1 提示用户对地址进行授权
        const [err2, confirmResult] = await uni.showModal({
          content: '检测到您没打开地址权限，是否去设置打开？',
          confirmText: "确认",
          cancelText: "取消",
        })
        
        // 3.2 如果弹框异常，则直接退出
        if(err2) return 
        // 3.3 如果用户点击了 “取消” 按钮，则提示用户 “您取消了地址授权！”
        if(confirmResult.cancel) return uni.$showMsg('您取消了地址收授权!')
        // 3.4 如果用户点击了 “确认” 按钮，则调用 uni.openSetting() 方法进入授权页面，让用户重新进行授权
        if (confirmResult.confirm) return uni.openSetting({
            // 3.4.1 授权结束，需要对授权的结果做进一步判断
            success: (settingResult) => {
              // 3.4.2 地址授权的值等于 true，提示用户 “授权成功”
              if (settingResult.authSetting['scope.address']) return uni.$showMsg('授权成功！请选择地址')
              // 3.4.3 地址授权的值等于 false，提示用户 “您取消了地址授权”
              if (!settingResult.authSetting['scope.address']) return uni.$showMsg('您取消了地址授权！')
            }
          })
      }
    },
    computed: {
      ...mapState('m_user',['address']),
      ...mapGetters('m_user', ['addstr'])
    }
	}
</script>

<style lang="scss">
  // 选择收货地址的盒子
  .address-choose-box {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  // 渲染收货信息的盒子
  .address-info-box {
    font-size: 12px;
    height: 90px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 5px;
    .row1 {
      display: flex;
      justify-content: space-between;
      .row1-left {
        display: flex;
        align-items: center;
        .phone {
          margin-right: 5px;
        }
      }
      .row1-right {
        display: flex;
        justify-content: space-between;
      }
    }
    // 2
    .row2 {
      display: flex;
      // justify-content: space-between;
      align-items: center;
      margin-top: 10px;
      .row1-left {
        white-space: nowrap;
        margin-right: 5px;
      }
    }
  }
  .address-border {
    display: block;
    width: 100%;
    height: 5px;
  }
</style>
